Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273841 | Internal combustion engine | Takashi Tanabe | 2019-04-30 |
| 8006666 | Auxiliary combustion chamber type internal combustion engine | Koichi Ashida, Toru Noda | 2011-08-30 |
| 7646539 | Optical device and manufacturing method thereof | Kiyokazu Itoi, Tetsushi Nishio, Yutaka Harada, Tomoko Komatsu | 2010-01-12 |
| 6173024 | Bit stream reproducing apparatus | Takahiro Nanba, Makoto Kumano | 2001-01-09 |